document.write( "Question 225769: how do you solve this equation: x^4-8x^2+12=0 \n" ); document.write( "
Algebra.Com's Answer #168429 by edjones(8007)\"\" \"About 
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x^4-8x^2+12=0
\n" ); document.write( "(x^2-6)(x^2-2)=0
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\n" ); document.write( "x^2=6
\n" ); document.write( "x=+-sqrt(6)
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\n" ); document.write( "x^2=2
\n" ); document.write( "x=+-sqrt(2)
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\n" ); document.write( "four answers altogether
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\n" ); document.write( "Ed
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